Raw or undercooked food, such as eggs with runny yolk, mayonnaise, mousses, and unbaked
cake batters
Leftovers
FOODS THAT HEAL
Water
Diluted juice
Ginger ale
Bananas
Rice
Applesauce
Dry toast
Mashed potatoes
Chicken broth
FOODS TO LIMIT
Dairy products
Diuretics, such as caffeine and alcohol
Highly seasoned foods
WHO’S AFFECTED
People who are susceptible, such as pregnant women, the elderly, and people with chronic diseases
Roughly 48 million Americans and 11 million Canadians get sick each year each year
The term food poisoning applies to an illness (most often gastroenteritis, but occasionally nervous
system complications) that comes from eating food with bacteria, viruses, toxins, or parasites
Contamination of foods can occur at any point of food processing or production, including
harvesting, packing, transporting, and displaying food for sale Most cases of food poisoning are
caused by bacterial contamination The microorganisms that are most often responsible are
Clostridium botulinum, Clostridium perfringens, Escherichia coli, Listeria monocytogenes,
Salmonella strains, and Staphylococcus aureus
Food poisoning usually causes nausea and vomiting, diarrhea, cramps, headache, and sometimes
fever and prostration Double vision and difficulty in speaking, chewing, swallowing, and breathing
are symptoms of botulism, a rare but particularly grave form of food poisoning If you see any of these
symptoms in someone, call for immediate medical attention The infection can be serious in
vulnerable people, especially infants, young children, people with chronic illness (including AIDS
and other immune system disorders), and the elderly Call a doctor if someone you know in these
groups exhibits symptoms
Nutrition Connection
The following recommendations can help support the body during its recovery from food poisoning:
Prevent fluid depletion Replace much-needed fluids and electrolytes Sip a mixture of apple
juice and water, or weak tea Sipping ginger ale can help to calm any surges of nausea Chicken broth
with rice is a palatable rehydration remedy; the broth replaces fluid as well as sodium and potassium,
to restore the balance of electrolytes, and the rice has a binding effect on the bowel
Avoid dairy products Dairy may worsen diarrhea
Don’t tax your digestive system Wait until your stomach is ready to handle food
Eat bland foods when you’re ready When you’re confident that your system has settled down,
reintroduce foods such as bananas, rice, applesauce, and toast Then try other bland foods, such as
soft-cooked chicken and mashed potatoes Avoid fresh fruits for a few days
Beyond the Diet
Once you treat the food-borne illness, it’s helpful to know how to prevent future episodes Follow
these guidelines for recovery and food safety precautions:
Let nature run its course If you’re a healthy adult, your body will rid itself of the organisms that
cause food poisoning through vomiting and diarrhea Most cases will clear up without medical help
Rest Food poisoning, along with dehydration, may cause weakness
Seek medical care if it’s serious Very severe cases may require antibiotics If you cannot drink
fluids and have diarrhea, fluids may be given intravenously
Practice food safety when cooking Before you cook or handle food, use hot, soapy water to
wash your hands, utensils, and preparation surfaces, such as chopping boards Keep raw foods
separate from cooked foods, and be especially careful when handling meat, fish, shellfish, and
poultry; foods of animal origin are most prone to contamination Make sure raw foods don’t
contaminate cooked foods in any way, or don’t let cooked foods touch surfaces with traces of raw
food Keep washing your hands throughout cooking
Cook foods thoroughly Use a food thermometer to check that foods have cooked to a safe
temperature Cook pork and ground beef to an internal temperature of 160°F (71°C); steaks, roasts,
and fish to at least 145°F (63°C); and chicken to 165°F (74°C)
Wash sponges after use Use hot water and soap to wash sponges and dishcloths after every use
This will help prevent cross-contamination and the spread of bacteria
Keep cold foods cold and hot foods hot If you don’t intend to eat food immediately after
preparing it, refrigerate or freeze it Never leave food for longer than 2 hours at temperatures between
45°F (7°C) and 140°F (60°C), which are ideal for bacterial growth When defrosting food, don’t
leave it out at room temperature; rather, defrost it in the refrigerator or use the microwave
Do not buy anything in or use food from dented or bulging cans Dented cans may indicate
botulism Bulging is most likely caused by the pressure of gases produced by bacterial metabolism
When in doubt, toss it out Discard food that smells bad or is discolored Even tasting a little bit
is risky and will not tell you if a food is unsafe
QUICK TIP:
Thermometer Know-How
Take the temperature of thin foods like burgers within one minute of removal from heat, or
larger cuts like roast after 5 to 10 minutes
Insert the thermometer stem or indicator into the thickest part of the food, away from bone, fat,
or gristle
Leave the thermometer in food for at least 30 seconds before reading temperature
When food has an irregular shape, like some beef roasts, check the temperature in several
places
Always wash the thermometer stem thoroughly in hot, soapy water after each use